CN112371791A

CN112371791A - Traction rod bending processing device for medical instrument

Info

Publication number: CN112371791A
Application number: CN202011134059.1A
Authority: CN
Inventors: 曾舟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-02-19

Abstract

The invention discloses a bending processing device for a traction rod for medical instruments, which comprises a workbench and a supporting top plate fixed on the side surface of the workbench, wherein the workbench is arranged in an L shape, a transversely through groove is formed in the middle of the top end surface of the horizontal part of the workbench, two groups of clamping and guiding mechanisms are arranged on one side in the groove, a conveying mechanism is arranged on the bottom wall of the groove between the two groups of clamping and guiding mechanisms, a pressing mechanism is arranged at the top end of the groove, a jacking mechanism is arranged on the bottom wall of the groove on one side of the two groups of clamping and guiding mechanisms, and two groups of first electric push rods fixed on the supporting top plate are arranged above the jacking mechanism towards one side of the clamping. This medical instrument is with traction lever processing apparatus that bends realizes the automation of traction lever bending process, and has guaranteed the stability of bending in-process to and reduce the wearing and tearing that bend the production and adapt to the not unidimensional traction lever and bend and use, improved the scope of using of bending, and then improved holistic practicality.

Description

Traction rod bending processing device for medical instrument

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a bending processing device for a traction rod for a medical instrument.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to human bodies, and includes required computer software, the utility is mainly obtained in physical and other ways, not in pharmacological, immunological and metabolic ways, or has auxiliary effects in the ways, and with the rapid development of medical aspects, the requirements on the medical apparatus are increased, and on some medical apparatuses, a traction rod (traction shaft) is required, and the traction rod is generally processed by bending a rod raw material with a straight rod structure.

At present, when a traction rod used for medical equipment is bent, the automation degree is low, in the bending treatment process, a plurality of operating steps are needed by workers, the bending treatment efficiency is low, and meanwhile, the bending treatment process is troublesome when the bending treatment process is suitable for treatment of different sizes and different lengths.

Disclosure of Invention

The present invention is directed to a bending processing device for a drawbar for medical equipment, which solves the above problems in the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a traction rod bending processing device for medical instruments comprises a workbench and a supporting top plate fixed on the side face of the workbench, wherein the workbench is arranged in an L shape, a transversely-through groove is formed in the middle of the top end face of the horizontal part of the workbench, two groups of clamping guide mechanisms are arranged on one side in the groove, a conveying mechanism is arranged on the bottom wall of the groove between the two groups of clamping guide mechanisms, a pressing mechanism is arranged at the top end of the groove, a jacking mechanism is arranged on the bottom wall of the groove on one side of the two groups of clamping guide mechanisms, two groups of first electric push rods fixed on the supporting top plate are arranged above the jacking mechanism towards one side of the clamping guide mechanisms, the bottom ends of the two groups of first electric push rods are fixedly connected with limiting blocks, and a sliding cavity and a connecting cavity are formed in the workbench on one side of;

the utility model discloses a slide assembly, including workstation, slide chamber, connecting cavity, bearing frame, lead screw, slide intracavity is provided with the lead screw and the sleeve pipe of screw thread cup joint on the lead screw, sheathed tube one end is stretched out slide chamber to the workstation outside and is fixed through first actuating mechanism fixedly connected with limit baffle, be linked together through the bearing frame between the top of connecting the chamber and the slide chamber, the lead screw is close to the one end of connecting the chamber and is the slide bar structure to slide and pass the bearing frame and insert and rotate the setting on connecting the intracavity wall, and the lead screw is connected with the transmission of.

Preferably, press from both sides tight guiding mechanism and include two sets of push pedals that the symmetry set up in the recess and the embedded third electric push rod of fixing in the recess inner wall, wherein the push pedal is U type structure, and installs the guide roller that the even interval of multiunit set up in the U type inslot of push pedal, third electric push rod is provided with two sets ofly in a set of push pedal one side, and the piston rod is fixed on the side of push pedal.

Preferably, transport mechanism is including installing direction bottom roll that rotates the setting in the recess diapire and the rotatory conveying motor of drive direction bottom roll, and conveying motor's output shaft and a set of roller fixed connection of direction bottom roll.

Preferably, hold-down mechanism is including fixing two sets of fourth electric push rods in supporting roof bottom end face department, fixing at the roller frame of two sets of fourth electric push rod piston ends and installing the direction top roll in the roller frame, wherein the direction top roll is vertical with the direction bottom roll to be corresponded, and the outside all overlaps and is equipped with the rubber pad.

Preferably, the jacking mechanism comprises a second electric push rod fixedly installed in the bottom wall of the groove and a bending top roller arranged right above the second electric push rod, the bending top roller is embedded in the installation seat, the side face of the bending top roller is tangent to the side face of the limiting block, and the top end of the second electric push rod is welded and fixed with the installation seat.

Preferably, a side groove is formed in one side face, back to the pressing mechanism, of the limiting block, a limiting roller is installed in the side groove, and a group of screws extending into the side groove and fixedly connected with the end portion of the limiting roller are inserted into the limiting block towards one side face of the pressing mechanism in a threaded mode.

Preferably, the inside of the sleeve is provided with two groups of inner cavities with different lengths through a partition plate, wherein the inner wall of the inner cavity with the larger length is provided with an internal thread matched with the screw rod, the first driving mechanism is a first motor and is fixedly installed in the inner cavity with the smaller length, and the output shaft of the first motor is fixedly connected with the side face of the limit baffle.

Preferably, the two symmetrical side walls of the sliding cavity are provided with limit grooves, the two side faces of the sleeve are fixedly welded with limit blocks sliding in the limit grooves, and the outer side of the sleeve is provided with scale marks.

Preferably, the second driving mechanism is a second motor, the chain coupling mechanism comprises chain wheels fixedly sleeved at the end parts of the output shaft of the second motor and the screw rod sliding rod part and chains in meshed connection with the two groups of chain wheels, the second motor is a servo motor, and the two groups of chain wheels vertically correspond to each other.

The invention has the technical effects and advantages that: according to the traction rod bending processing device for the medical instrument, the clamping guide mechanism, the jacking mechanism and the transmission mechanism are arranged in the groove of the workbench, the pressing mechanism and the limiting block connected with the first electric push rod are arranged below the supporting top plate fixed on the side surface of the workbench, so that when the traction rod is bent, the traction rod can be limited by the clamping guide mechanism and conveyed by the transmission mechanism and the pressing mechanism, the traction rod is bent by the jacking mechanism and the limiting block, the automation of the bending process of the traction rod is realized, the stability in the bending process is ensured, the abrasion caused by bending is reduced, the bending processing device is suitable for bending traction rods with different sizes, the bending use range is improved, and the overall practicability is further improved; in addition, a screw rod driven telescopic limiting roller is arranged in the limiting block, a lead screw is arranged on the outer side face of the workbench, and a limiting baffle driven by a sleeve and a first driving mechanism is arranged on the outer side face of the workbench.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 of the present invention;

FIG. 3 is a schematic view of a portion of the clamp guide mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at C in accordance with the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2 of the present invention at D;

fig. 7 is an enlarged schematic view of the structure at E in fig. 2 according to the present invention.

In the figure: 1. a work table; 2. supporting a top plate; 3. a groove; 4. a clamping guide mechanism; 5. a jack-up mechanism; 6. a first electric push rod; 7. a screw; 8. a limiting block; 9. a limiting roller; 10. a limit baffle; 11. bending the top roller; 12. a second electric push rod; 13. a guide bottom roller; 14. a lead screw; 15. a sleeve; 16. a third electric push rod; 17. pushing the plate; 18. a guide roller; 19. a sliding cavity; 20. a connecting cavity; 21. a bearing seat; 22. a sprocket; 23. a chain; 24. a first motor; 25. a limiting groove; 26. scale lines; 27. a fourth electric push rod; 28. a roller frame; 29. guiding the top roller; 30. an internal thread; 31. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a bending processing device for a traction rod of a medical instrument, which is shown in figures 1-7 and comprises a workbench 1 and a supporting top plate 2 fixed on the side surface of the workbench 1, the workbench 1 is arranged in an L shape, a transversely through groove 3 is arranged in the middle of the top end surface of the horizontal part of the workbench 1, two groups of clamping and guiding mechanisms 4 are arranged on one side inside the groove 3, a conveying mechanism is arranged on the bottom wall of the groove 3 between the two groups of clamping and guiding mechanisms 4, a pressing mechanism is arranged at the top end of the groove, a jacking mechanism 5 is arranged on the bottom wall of the groove 3 on one side of the two groups of clamping and guiding mechanisms 4, two groups of first electric push rods 6 fixed on the supporting top plate 2 are arranged above one side of the jacking mechanism 5 facing the clamping and guiding mechanism 4, the bottom ends of the two groups of first electric push rods 6 are fixedly connected with limiting blocks 8, a sliding cavity 19 and a connecting cavity 20 are arranged in the workbench 1 on one side of the jacking mechanism 5 back to the clamping guide mechanism 4;

the utility model discloses a slide structure, including slide chamber 20, slide chamber 19, bearing frame 21, slide chamber 19, be provided with lead screw 14 and the sleeve pipe 15 of screw-thread cup joint on lead screw 14 in the slide chamber 19, the one end of sleeve pipe 15 stretches out slide chamber 19 to the workstation 1 outside is fixed through first actuating mechanism fixedly connected with limit baffle 10, be linked together through bearing frame 21 between the top of connecting chamber 20 and the slide chamber 19, and bearing frame 21 outer wall pastes tightly with slide chamber 19 inner wall, and sleeve pipe 16 slides in slide chamber 19, lead screw 14 is close to the one end of connecting chamber 20 and is the slide bar structure (do not have the external screw thread tooth way promptly) to slide and pass bearing frame 21 and insert and rotate the setting on connecting chamber 20 inner wall, and lead screw 14 is connected.

Specifically, press from both sides tight guiding mechanism 4 and include two sets of push pedal 17 and the embedded third electric push rod 16 of fixing in recess 3 inner wall that sets up of symmetry in recess 3, wherein push pedal 17 is U type structure, and the U type inslot of push pedal 17 installs the guide roller 18 that the even interval of multiunit set up, and the U type groove is stretched out to guide roller 18's tip, can provide the direction to the traction lever when pasting closely with the traction lever, third electric push rod 16 is provided with two sets ofly in a set of push pedal 17 one side, and the piston rod is fixed on the side of push pedal 17.

Specifically, the conveying mechanism comprises a guide bottom roller 13 rotatably arranged in the bottom wall of the groove 3 and a conveying motor driving the guide bottom roller 13 to rotate, wherein the conveying motor is not shown in the figure and can be installed by adopting the prior art, and an output shaft of the conveying motor is fixedly connected with a group of roller shafts of the guide bottom roller 13.

Specifically, hold-down mechanism is including fixing two sets of fourth electric push rods 27 in supporting roof 2 bottom end face department, fixing at the roller frame 28 of two sets of fourth electric push rods 27 piston ends and installing direction top roller 29 in roller frame 28, and wherein direction top roller 29 is vertical with direction bottom roller 13 and all overlaps and be equipped with the rubber pad in the outside, and the coarse design is personally submitted to the outside of rubber pad, when conveniently pasting tightly with the traction lever, carries the traction lever.

Specifically, jack-up mechanism 5 includes second electric push rod 12 and the bending top roller 11 of setting directly over second electric push rod 12 of fixed mounting in 3 diapalls of recess, and wherein bending top roller 11 is embedded in the mount pad, and the side of bending top roller 11 is tangent with stopper 8's side, the top and the mount pad welded fastening of second electric push rod 12.

Specifically, a side groove has been seted up to 8 sides of stopper hold-down mechanism dorsad, and installs spacing roller 9 in the side groove, and 8 side screw threads towards hold-down mechanism peg graft have a set of screw rod 7 that stretch into the side groove and with 9 end fixed connections of spacing roller, can adjust the removal of taking spacing screw rod 9 through screw rod 7, and by the check when making the traction lever bend, realize the regulation and control of angle of bending.

Specifically, the inside of sleeve 15 separates through the baffle and is equipped with the inner chamber that two sets of length are different, and wherein the inner wall of the inner chamber that length is great is equipped with the internal thread 30 with lead screw 14 adaptation, first actuating mechanism is first motor 24 to fixed mounting is in the inner chamber that length is less, and the output shaft of first motor 24 and limit baffle 10's side fixed connection drive limit baffle 10 and rotate, realizes the switch of check, makes things convenient for the transport and the spacing of traction lever.

Specifically, the both sides wall of 19 symmetries in slip chamber has all seted up spacing groove 25, the fixed welding of both sides face of sleeve pipe 15 has at the gliding stopper 8 of spacing groove 25, and the outside of sleeve pipe 15 still is equipped with scale mark 26 to guarantee the slip of sleeve pipe 15.

Specifically, the second driving mechanism is a second motor 31, the linking mechanism includes chain wheels 22 fixedly sleeved on the output shaft of the second motor 31 and the end portions of the sliding rod portions of the lead screw 14, and chains 23 engaged with the two groups of chain wheels 22, wherein the second motor 31 is a servo motor, and the two groups of chain wheels 22 vertically correspond to each other.

The working principle of the device is that when the traction rod is bent, firstly, the bending degree of the traction rod is regulated, the screw rod 7 is rotated, the limiting roller 9 is driven by the screw rod 7 to move on one side of the limiting block 8, the bending inner wall of the traction rod is abutted against the limiting roller 9, firstly, the bending degree is regulated, after the regulation is finished, the second motor 31 is started, the second motor 31 rotates to drive the screw rod 14 to rotate through the transmission of the chain wheel 22 and the chain 23, the screw rod 14 drives the sleeve 15 to move left and right on the screw rod 14 when rotating, the distance between the limiting baffle 10 and the groove 3 is regulated, namely, the length of the traction rod during bending is regulated, then, the traction rod is placed in the groove 3, the extension of the third electric push rod 16 is started, the third electric push rod 16 drives the push rod and the guide roller 18 to move, so that the guide roller 18 is contacted with the side surface of the traction rod, then, a fourth electric push rod 27 is started, a roller frame 28 and a guide top roller 29 are driven by the fourth electric push rod 27 to move downwards until the guide top roller 29 contacts with the top end surface of the traction rod, fixed guide of the traction rod is completed, at the moment, a transmission motor connected with a guide bottom roller 13 is started, the transmission motor drives the guide bottom roller 13 to rotate, the guide bottom roller 13 and the guide top roller 29 compress the traction rod and rub an outer rubber pad to drive the traction rod to move towards a limiting baffle 10 until the traction rod contacts with the limiting baffle 10, the transmission motor stops rotating, at the moment, a first electric push rod 6 is started, a first electric push rod 6 extends to drive a limiting block 8 and a limiting roller 9 to move downwards until the limiting block 8 contacts with the top end surface of the traction rod to compress the traction rod, then a second electric push rod 12 is started to extend quickly, the second electric push rod 12 extends to drive a bending top roller 11 to jack up the bending part of the traction rod, and (3) bending the draw bar upwards until the draw bar is contacted with the limiting roller 9, stopping extending the second electric push rod 12, completing the bending treatment, starting the first motor 24 to rotate 180 degrees, simultaneously contracting the first electric push rod 6 and the second electric push rod 12, starting the first motor 24 again, conveying the draw bar out of the workbench 1, rotating the first motor 24 again to rotate 180 degrees, recovering the limiting baffle 10 to the original shape again, and starting the bending treatment of the next group of draw bars.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a medical instrument is with traction lever processing apparatus that bends, includes workstation (1) and fixes supporting roof (2) on workstation (1) side, its characterized in that: the workbench (1) is arranged in an L shape, a transversely through groove (3) is arranged in the middle of the top end surface of the horizontal part of the workbench (1), two groups of clamping and guiding mechanisms (4) are arranged on one side in the groove (3), a conveying mechanism is arranged on the bottom wall of the groove (3) between the two groups of clamping and guiding mechanisms (4), a pressing mechanism is arranged at the top end of the groove, a jacking mechanism (5) is arranged on the bottom wall of the groove (3) on one side of the two groups of clamping and guiding mechanisms (4), and two groups of first electric push rods (6) fixed on the supporting top plate (2) are arranged above one side of the jacking mechanism (5) facing the clamping guide mechanism (4), the bottom ends of the two groups of first electric push rods (6) are fixedly connected with limiting blocks (8), a sliding cavity (19) and a connecting cavity (20) are arranged in the workbench (1) on one side of the jacking mechanism (5) back to the clamping guide mechanism (4);

be provided with lead screw (14) and sleeve pipe (15) of screw sleeve joint on lead screw (14) in slip chamber (19), the one end of sleeve pipe (15) is stretched out slip chamber (19) and is fixed through first actuating mechanism fixedly connected with limit baffle (10) to workstation (1) outside, be linked together through bearing frame (21) between the top of connecting chamber (20) and slip chamber (19), lead screw (14) are close to the one end of connecting chamber (20) and are the slide bar structure to slide and pass bearing frame (21) and insert and rotate the setting on connecting chamber (20) inner wall, and lead screw (14) one end in connecting chamber (20) is passed through the chain and is closed the mechanism and is connected with the transmission of second actuating mechanism.

2. A drawbar bending processing device for medical instruments according to claim 1, characterized in that: press from both sides tight guiding mechanism (4) including two sets of push pedal (17) and the embedded third electric push rod (16) of fixing in recess (3) inner wall that the symmetry set up in recess (3), wherein push pedal (17) are U type structure, and the U type inslot of push pedal (17) installs guide roller (18) that the even interval of multiunit set up, third electric push rod (16) are provided with two sets ofly in a set of push pedal (17) one side, and the piston rod is fixed on the side of push pedal (17).

3. A drawbar bending processing device for medical instruments according to claim 1, characterized in that: the conveying mechanism comprises a guide bottom roller (13) which is arranged in the bottom wall of the groove (3) in a rotating mode and a conveying motor which drives the guide bottom roller (13) to rotate, and an output shaft of the conveying motor is fixedly connected with a group of roller shafts of the guide bottom roller (13).

4. A drawbar bending handling device for medical instruments according to claim 3, characterized in that: hold-down mechanism is including fixing two sets of fourth electric push rod (27) in supporting roof (2) bottom end face department, fixing roller frame (28) at two sets of fourth electric push rod (27) piston end and installing direction top roll (29) in roller frame (28), wherein direction top roll (29) and direction bottom roll (13) vertical correspondence, and the outside all overlaps and is equipped with the rubber pad.

5. A drawbar bending processing device for medical instruments according to claim 1, characterized in that: the jacking mechanism (5) comprises a second electric push rod (12) fixedly mounted in the bottom wall of the groove (3) and a bending top roller (11) arranged right above the second electric push rod (12), wherein the bending top roller (11) is embedded in the mounting seat, the side face of the bending top roller (11) is tangent to the side face of the limiting block (8), and the top end of the second electric push rod (12) is welded and fixed with the mounting seat.

6. A drawbar bending processing device for medical instruments according to claim 1, characterized in that: the side groove has been seted up to a side of stopper (8) hold-down mechanism dorsad, and installs spacing roller (9) in the side groove, and stopper (8) have a set of screw rod (7) that stretch into the side groove and with spacing roller (9) tip fixed connection towards a side screw thread grafting of hold-down mechanism.

7. A drawbar bending processing device for medical instruments according to claim 1, characterized in that: the inside of sleeve pipe (15) separates through the baffle and is equipped with two sets of different inner chambers of length, and wherein the inner wall of the inner chamber that length is great is equipped with internal thread (30) with lead screw (14) adaptation, first actuating mechanism is first motor (24) to fixed mounting is in the inner chamber that length is less, and the output shaft of first motor (24) and the side fixed connection of limit baffle (10).

8. A drawbar bending processing device for medical instruments according to claim 1, characterized in that: spacing groove (25) have all been seted up to the both sides wall of sliding chamber (19) symmetry, the fixed welding of both sides face of sleeve pipe (15) has stopper (8) of gliding in spacing groove (25), and the outside of sleeve pipe (15) still is equipped with scale mark (26).

9. A drawbar bending processing device for medical instruments according to claim 1, characterized in that: the second driving mechanism is a second motor (31), the chain coupling mechanism comprises chain wheels (22) fixedly sleeved at the end parts of an output shaft of the second motor (31) and a sliding rod part of the lead screw (14) and chains (23) meshed with the two groups of chain wheels (22), the second motor (31) is a servo motor, and the two groups of chain wheels (22) vertically correspond to each other.